LITTELFUSE Fuse: Class RK5, FLNR Series, Time-Delay, 4 A, 250 V AC, 125 V DC
The LITTELFUSE FLNR004 is a Class RK5, time-delay cylindrical fuse from the FLNR Series, rated 4 A at 250 V AC and 125 V DC, non-indicating. 3G Electric interprets your demand for overcurrent protection and sources…
SKU 3G-OTH-26380
Also listed as: FLNR 004 · FLNR-004
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The LITTELFUSE FLNR004 is a Class RK5, time-delay cylindrical fuse from the FLNR Series, rated 4 A at 250 V AC and 125 V DC, non-indicating. 3G Electric interprets your demand for overcurrent protection and sources this genuine OEM component, backed by our specialist expertise in electrical controls across 14 industrial departments.
Frequently Asked Questions
What is a Littelfuse FLNR004 fuse used for?
The Littelfuse FLNR004 is a Class RK5 time-delay fuse rated 4 A, 250 V AC / 125 V DC. It protects motors, transformers, and lighting circuits from overcurrent and short circuits. Its time-delay characteristic handles inrush currents without nuisance opening, making it ideal for industrial and commercial power distribution.
What are the specifications of the Littelfuse FLNR004 fuse?
The Littelfuse FLNR004 is a Class RK5, FLNR series, time-delay, non-indicating fuse. It is rated 4 A, 250 V AC and 125 V DC. The manufacturer part number is FLNR004. It is designed for branch-circuit protection in equipment with moderate inrush currents.
Where to buy Littelfuse FLNR004 fuses worldwide?
3G Electric supplies the Littelfuse FLNR004 fuse to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial sourcing partner, we provide genuine Littelfuse components with reliable lead times. Contact us for a quote and shipping options.
How to select the correct Littelfuse FLNR series fuse for an application?
To select the correct Littelfuse FLNR series fuse, match the voltage rating (250 V AC or 125 V DC) and current rating (4 A for FLNR004) to your circuit requirements. Consider the time-delay characteristic for motor or transformer starting currents. Always verify the interrupting rating and Class RK5 rejection features for proper fit in your fuse holder.
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3G Electric supplies LITTELFUSE time-delay cylindrical fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
